Question: What and when was Jeff Bezo's significant life event?
Paraphrase: What and when was the important event in life for Jeff Bezo?
SPARQL (Wikidata): SELECT ?value1 ?value2 WHERE { wd:Q312556 p:P793 ?s . ?s ps:P793 wd:Q171558 . ?s pq:P276 ?value1 . ?s pq:P585 ?value2 }